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Kupletskite
€23.00
Dark brown kupletskite in natrolite
Lepkhe-Nel'm (Pegmatite "47"), Seidozero, Lovozero, Kola peninsula, Russia
Dark brown to bronze-coloured kupletskite, associated with black manganoneptunite and a pale yellow fluorapatite crystal, in natrolite. From the co-type locality
BO_719
1 Item
Data sheet
- Locality
- Lepkhe-Nel'm (Pegmatite "47"), Seidozero, Lovozero, Kola peninsula, Russia (co-TL)
- Size category
- Miniature
- Size (cm)
- 4.8 x 4 x 3.5
- Weight
- 58 g
- Formula
- (K,Na)3(Mn,Fe)7Ti2Si8O26(OH)4F
- Properties
- Vitreous; shiny; dark brown, bronze-coloured
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Dark brown kupletskite in natrolite
Lepkhe-Nel'm (Pegmatite "47"), Seidozero, Lovozero, Kola peninsula, Russia